函数
Choose a function in the lower part of the Elements pane. These functions are also listed in the context menu of the Commands window. Any functions not contained in the Elements pane need to be typed manually in the Commands window.
The following is a list of all functions that appear in the Elements pane. The icon next to the function indicates that it can be accessed through the Elements pane (menu View - Elements) or through the context menu of the Commands window.
函数列表
幂
插入 x 的 y 次幂。您也可以在命令窗口中输入<?>^{<?>}。可以将 ^ 字符替换为 rsup 或 sup。
您也可以为函数指定根指数或指数。例如,输入 sin^2x 可以得到函数 "sine to the power of 2x"。
注意:在命令视窗中手动输入时,空格是对于有些函数的正确书写必不可少的。(例如:abs 5=5 ; abs - 3=3)